Home / 12,975-28,542

Finding the Third Proportional to 12,975 and 28,542

Calculator

Solution

The third proportional to 12,975 and 28,542 is: 62,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,975 : 28,542 = 28,542 : x
  2. Step 2: Convert to fraction form
    12,975/28,542 = 28,542/x
  3. Step 3: Cross multiply
    12,975x = 28,542 × 28,542
  4. Step 4: Simplify right side
    12,975x = 814,645,764
  5. Step 5: Solve for x
    x = 814,645,764/12,975
  6. Step 6: Final answer
    x = 62,785.80

Related Problems

Find third proportional to 6,487.50 and 14,271
Half scale
Find third proportional to 25,950 and 57,084
Double scale
Find third proportional to 12,977 and 28,546
Similar ratio
Find third proportional to 19,462.50 and 42,813
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.